Monthly outlook for Houcks Mill, MD: average high 80.6°, average low 64.2°. That is 0.8° below the climate normal for August. Precipitation is expected on 8 days (about 1.3 inches), against a normal of 6 days and 2.3 inches. The warmest day looks like 10 August (88.8°), the coolest 22 August (54.9°).
80.6°/64.2°
Average high / low
−0.8°
Below normal
8 / 6
Wet days / normal
1.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
80.8°
82.8°
-1.1°
19 August – 28 August
80.4°
81.5°
-0.6°
29 August – 7 September
at normal
80.4°
—
August records over 66 years
97.5°15 August 1988All-time high
48.6°30 August 1986All-time low
Climate normals and records are computed from the nearest reference point — Parkville (14 mi).
Mon, 1089° / 72°0.18
89 °
Houcks Mill, Monday, 10 August
Rain. High 89°, low 72°.
Pressure30.00 inHg
Wind8.9 mph NW
Humidity49%
Visibility6.2 mi
Dew point65°
Tue, 1184° / 68°0.24
84 °
Houcks Mill, Tuesday, 11 August
Rain. High 84°, low 68°.
Pressure29.94 inHg
Wind7.7 mph NW
Humidity60%
Visibility6.2 mi
Dew point68°
Wed, 1288° / 70°0.11
88 °
Houcks Mill, Wednesday, 12 August
Light rain. High 88°, low 70°.
Pressure29.77 inHg
Wind10.3 mph W
Humidity70%
Visibility6.2 mi
Dew point67°
Thu, 1382° / 65°0.04
82 °
Houcks Mill, Thursday, 13 August
Light rain. High 82°, low 65°.
Pressure29.83 inHg
Wind14.6 mph NW
Humidity38%
Visibility—
Dew point52°
Fri, 1477° / 59°0
77 °
Houcks Mill, Friday, 14 August
Overcast. High 77°, low 59°.
Pressure30.06 inHg
Wind7.7 mph SW
Humidity39%
Visibility—
Dew point48°
Sat, 1578° / 58°0
78 °
Houcks Mill, Saturday, 15 August
Clear. High 78°, low 58°.
Pressure30.18 inHg
Wind12.4 mph N
Humidity38%
Visibility—
Dew point47°
Sun, 1680° / 58°0
80 °
Houcks Mill, Sunday, 16 August
Overcast. High 80°, low 58°.
Pressure30.18 inHg
Wind5.3 mph N
Humidity40%
Visibility—
Dew point51°
Mon, 1776° / 65°0.06
76 °
Houcks Mill, Monday, 17 August
Light rain. High 76°, low 65°.
Pressure30.09 inHg
Wind11 mph S
Humidity60%
Visibility—
Dew point60°
Tue, 1867° / 66°0.31
67 °
Houcks Mill, Tuesday, 18 August
Rain. High 67°, low 66°.
Pressure30.06 inHg
Wind6.8 mph S
Humidity98%
Visibility—
Dew point66°
Wed, 1977° / 65°0.09
77 °
Houcks Mill, Wednesday, 19 August
Light rain. High 77°, low 65°.
Pressure29.91 inHg
Wind10.5 mph S
Humidity88%
Visibility—
Dew point67°
Thu, 2077° / 64°0.28
77 °
Houcks Mill, Thursday, 20 August
Rain. High 77°, low 64°.
Pressure29.71 inHg
Wind17.5 mph NW
Humidity46%
Visibility—
Dew point53°
Fri, 2177° / 57°0
77 °
Houcks Mill, Friday, 21 August
Clear. High 77°, low 57°.
Pressure29.91 inHg
Wind13.1 mph NW
Humidity39%
Visibility—
Dew point47°
Sat, 2279° / 55°0
79 °
Houcks Mill, Saturday, 22 August
Partly cloudy. High 79°, low 55°.
Pressure30.06 inHg
Wind5.3 mph N
Humidity33%
Visibility—
Dew point44°
Sun, 2383° / 65°0
83 °
Houcks Mill, Sunday, 23 August
Overcast. High 83°, low 65°.
Pressure29.94 inHg
Wind13.8 mph S
Humidity55%
Visibility—
Dew point63°
Mon, 2488° / 70°0
88 °
Houcks Mill, Monday, 24 August
Clear. High 88°, low 70°.
Pressure29.91 inHg
Wind13.7 mph NW
Humidity32%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2582° / 66°0.06
82 °
Houcks Mill, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high82°
Average low66°
Average precipitation0.06 in
Chance of precipitation22%
Record high94° (1968)
Record low56° (1987)
Wed, 2682° / 66°0.08
82 °
Houcks Mill, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high82°
Average low66°
Average precipitation0.08 in
Chance of precipitation27%
Record high92° (1975)
Record low56° (1963)
Thu, 2783° / 67°0.17
83 °
Houcks Mill, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high83°
Average low67°
Average precipitation0.17 in
Chance of precipitation38%
Record high92° (2020)
Record low58° (1969)
Fri, 2883° / 68°0.17
83 °
Houcks Mill, Friday, 28 August
Climate normal for this date — 60-year average.
Average high83°
Average low68°
Average precipitation0.17 in
Chance of precipitation47%
Record high95° (1973)
Record low57° (1968)
Sat, 2982° / 67°0.12
82 °
Houcks Mill, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high82°
Average low67°
Average precipitation0.12 in
Chance of precipitation32%
Record high93° (1973)
Record low51° (1982)
Sun, 3082° / 66°0.07
82 °
Houcks Mill, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high82°
Average low66°
Average precipitation0.07 in
Chance of precipitation28%
Record high92° (1973)
Record low49° (1986)
Mon, 3181° / 66°0.08
81 °
Houcks Mill, Monday, 31 August
Climate normal for this date — 60-year average.
Average high81°
Average low66°
Average precipitation0.08 in
Chance of precipitation28%
Record high93° (1973)
Record low54° (1976)
Tue, 0180° / 65°0.14
80 °
Houcks Mill, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high80°
Average low65°
Average precipitation0.14 in
Chance of precipitation27%
Record high93° (2010)
Record low55° (1967)
Wed, 0280° / 65°0.11
80 °
Houcks Mill, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high80°
Average low65°
Average precipitation0.11 in
Chance of precipitation40%
Record high93° (1980)
Record low54° (2009)
Thu, 0381° / 65°0.11
81 °
Houcks Mill, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high81°
Average low65°
Average precipitation0.11 in
Chance of precipitation30%
Record high96° (2023)
Record low51° (1967)
Fri, 0480° / 65°0.1
80 °
Houcks Mill, Friday, 4 September
Climate normal for this date — 60-year average.
Average high80°
Average low65°
Average precipitation0.1 in
Chance of precipitation32%
Record high98° (2023)
Record low54° (1997)
Sat, 0580° / 65°0.13
80 °
Houcks Mill, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high80°
Average low65°
Average precipitation0.13 in
Chance of precipitation30%
Record high98° (2023)
Record low54° (1997)
Sun, 0679° / 64°0.25
79 °
Houcks Mill, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high79°
Average low64°
Average precipitation0.25 in
Chance of precipitation33%
Record high98° (2023)
Record low53° (2000)
Mon, 0780° / 64°0.08
80 °
Houcks Mill, Monday, 7 September
Climate normal for this date — 60-year average.
Average high80°
Average low64°
Average precipitation0.08 in
Chance of precipitation28%
Record high91° (1998)
Record low51° (1984)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Houcks Mill, MD are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Houcks Mill, MD since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.